Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5817838 | Process for manufacturing cyclocarbonates using a silver salt catalyst | Hans Hansen | 1998-10-06 |
| 5648550 | Beta-keto-alcohols and the process for the manufacture thereof | Andreas Brungger, Werner Simon | 1997-07-15 |